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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Series C Preferred Stock | Preferred Stock Series C Preferred Stock | Preferred Stock Series B Preferred Stock | Common Stock | Additional Paid-in Capital | Additional Paid-in Capital Series C Preferred Stock | Accumulated Deficit | Accumulated Other Comprehensive Income | Revision of Prior Period, Accounting Standards Update, Adjustment | Revision of Prior Period, Accounting Standards Update, Adjustment Accumulated Deficit
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2018 |  |  |  |  | 8,000,000 | 449,787,000 |  |  |  |  |  |
Balance at Dec. 31, 2018 |  | $ 3,416,101 |  |  | $ 80 | $ 4,498 | $ 3,623,275 |  | $ (632,040) | $ 420,288 |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |
Net income/(loss) |  | 88,857 |  |  |  |  |  |  | 88,857 |  |  |
Issuance of stock, net of expenses (in shares) |  |  |  |  |  | 1,066,000 |  |  |  |  |  |
Issuance of stock, net of expenses |  | 551 |  |  |  | $ 7 | 544 |  |  |  |  |
Repurchase of shares of common stock (in shares) | [1] |  |  |  |  | (370,000) |  |  |  |  |  |
Repurchase of shares of common stock | [1] | (2,610) |  |  |  |  | (2,610) |  |  |  |  |
Equity based compensation expense |  | 992 |  |  |  |  | 992 |  |  |  |  |
Accrued dividends attributable to stock-based awards |  | 435 |  |  |  |  | 435 |  |  |  |  |
Dividends declared on common stock ($0.20 per share) |  | (90,097) |  |  |  |  |  |  | (90,097) |  |  |
Dividends declared on preferred stock ($0.46875 per share) |  | (3,750) |  |  |  |  |  |  | (3,750) |  |  |
Dividends attributable to dividend equivalents |  | (256) |  |  |  |  |  |  | (256) |  |  |
Change in unrealized gains on MBS, net |  | 5,094 |  |  |  |  |  |  |  | 5,094 |  |
Derivative hedging instrument fair value changes and amortization, net |  | (10,786) |  |  |  |  |  |  |  | (10,786) |  |
Balance (in shares) at Mar. 31, 2019 |  |  |  |  | 8,000,000 | 450,483,000 |  |  |  |  |  |
Balance at Mar. 31, 2019 |  | 3,404,531 |  |  | $ 80 | $ 4,505 | 3,622,636 |  | (637,286) | 414,596 |  |
Balance (in shares) at Dec. 31, 2018 |  |  |  |  | 8,000,000 | 449,787,000 |  |  |  |  |  |
Balance at Dec. 31, 2018 |  | 3,416,101 |  |  | $ 80 | $ 4,498 | 3,623,275 |  | (632,040) | 420,288 |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |
Net income/(loss) |  | 181,897 |  |  |  |  |  |  |  |  |  |
Dividends declared on preferred stock ($0.46875 per share) |  | (7,500) |  |  |  |  |  |  |  |  |  |
Balance (in shares) at Jun. 30, 2019 |  |  |  |  | 8,000,000 | 450,622,000 |  |  |  |  |  |
Balance at Jun. 30, 2019 |  | 3,403,373 |  |  | $ 80 | $ 4,506 | 3,625,399 |  | (638,396) | 411,784 |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |
Adjustments related to tax withholding for share-based compensation |  |  |  |  |  | $ 2,600 |  |  |  |  |  |
Shares paid for tax withholding for share based compensation (in shares) |  |  |  |  |  | 370,244 |  |  |  |  |  |
Balance (in shares) at Mar. 31, 2019 |  |  |  |  | 8,000,000 | 450,483,000 |  |  |  |  |  |
Balance at Mar. 31, 2019 |  | 3,404,531 |  |  | $ 80 | $ 4,505 | 3,622,636 |  | (637,286) | 414,596 |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |
Net income/(loss) |  | 93,040 |  |  |  |  |  |  | 93,040 |  |  |
Issuance of stock, net of expenses (in shares) |  |  |  |  |  | 139,000 |  |  |  |  |  |
Issuance of stock, net of expenses |  | 586 |  |  |  | $ 1 | 585 |  |  |  |  |
Equity based compensation expense |  | 2,438 |  |  |  |  | 2,438 |  |  |  |  |
Accrued dividends attributable to stock-based awards |  | (260) |  |  |  |  | (260) |  |  |  |  |
Dividends declared on common stock ($0.20 per share) |  | (90,124) |  |  |  |  |  |  | (90,124) |  |  |
Dividends declared on preferred stock ($0.46875 per share) |  | (3,750) |  |  |  |  |  |  | (3,750) |  |  |
Dividends attributable to dividend equivalents |  | (276) |  |  |  |  |  |  | (276) |  |  |
Change in unrealized gains on MBS, net |  | 17,637 |  |  |  |  |  |  |  | 17,637 |  |
Derivative hedging instrument fair value changes and amortization, net |  | (20,449) |  |  |  |  |  |  |  | (20,449) |  |
Balance (in shares) at Jun. 30, 2019 |  |  |  |  | 8,000,000 | 450,622,000 |  |  |  |  |  |
Balance at Jun. 30, 2019 |  | 3,403,373 |  |  | $ 80 | $ 4,506 | 3,625,399 |  | (638,396) | 411,784 |  |
Balance (in shares) at Dec. 31, 2019 |  |  |  | 0 | 8,000,000 | 452,369,000 |  |  |  |  |  |
Balance at Dec. 31, 2019 |  | 3,383,952 |  | $ 0 | $ 80 | $ 4,524 | 3,640,341 |  | (631,040) | 370,047 | $ (8,326) | $ (8,326)
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |
Net income/(loss) |  | (908,995) |  |  |  |  |  |  | (908,995) |  |  |
Issuance of stock, net of expenses (in shares) |  |  |  | 11,000,000 |  | 1,106,000 |  |  |  |  |  |
Issuance of stock, net of expenses |  | 687 | $ 266,029 | $ 110 |  | $ 7 | 680 | $ 265,919 |  |  |  |
Repurchase of shares of common stock (in shares) | [2] |  |  |  |  | (337,000) |  |  |  |  |  |
Repurchase of shares of common stock | [2] | (2,652) |  |  |  |  | (2,652) |  |  |  |  |
Equity based compensation expense |  | 1,266 |  |  |  |  | 1,266 |  |  |  |  |
Accrued dividends attributable to stock-based awards |  | 1,059 |  |  |  |  | 1,059 |  |  |  |  |
Change in unrealized gains on MBS, net |  | (243,812) |  |  |  |  |  |  |  | (243,812) |  |
Derivative hedging instrument fair value changes and amortization, net |  | (48,533) |  |  |  |  |  |  |  | (48,533) |  |
Balance (in shares) at Mar. 31, 2020 |  |  |  | 11,000,000 | 8,000,000 | 453,138,000 |  |  |  |  |  |
Balance at Mar. 31, 2020 |  | 2,440,675 |  | $ 110 | $ 80 | $ 4,531 | 3,906,613 |  | (1,548,361) | 77,702 |  |
Balance (in shares) at Dec. 31, 2019 |  |  |  | 0 | 8,000,000 | 452,369,000 |  |  |  |  |  |
Balance at Dec. 31, 2019 |  | 3,383,952 |  | $ 0 | $ 80 | $ 4,524 | 3,640,341 |  | (631,040) | 370,047 | $ (8,326) | $ (8,326)
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |
Net income/(loss) |  | (812,417) |  |  |  |  |  |  |  |  |  |
Dividends declared on preferred stock ($0.46875 per share) |  | (13,359) |  |  |  |  |  |  |  |  |  |
Balance (in shares) at Jun. 30, 2020 |  |  |  | 11,000,000 | 8,000,000 | 453,244,000 |  |  |  |  |  |
Balance at Jun. 30, 2020 |  | 2,521,051 |  | $ 110 | $ 80 | $ 4,532 | 3,922,399 |  | (1,451,783) | 45,713 |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |
Adjustments related to tax withholding for share-based compensation |  |  |  |  |  | $ 2,700 |  |  |  |  |  |
Shares paid for tax withholding for share based compensation (in shares) |  |  |  |  |  | 337,026 |  |  |  |  |  |
Balance (in shares) at Mar. 31, 2020 |  |  |  | 11,000,000 | 8,000,000 | 453,138,000 |  |  |  |  |  |
Balance at Mar. 31, 2020 |  | 2,440,675 |  | $ 110 | $ 80 | $ 4,531 | 3,906,613 |  | (1,548,361) | 77,702 |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |
Net income/(loss) |  | 96,578 |  |  |  |  |  |  | 96,578 |  |  |
Issuance of stock, net of expenses (in shares) |  |  |  |  |  | 106,000 |  |  |  |  |  |
Issuance of stock, net of expenses |  | 37 |  |  |  | $ 1 | 36 |  |  |  |  |
Equity based compensation expense |  | 1,709 |  |  |  |  | 1,709 |  |  |  |  |
Dividends declared on preferred stock ($0.46875 per share) |  | (8,144) |  |  |  |  |  |  |  |  |  |
Change in unrealized gains on MBS, net |  | (96,021) |  |  |  |  |  |  |  | (96,021) |  |
Derivative hedging instrument fair value changes and amortization, net |  | 64,032 |  |  |  |  |  |  |  | 64,032 |  |
Warrants Issued |  | 14,041 |  |  |  |  |  |  |  |  |  |
Balance (in shares) at Jun. 30, 2020 |  |  |  | 11,000,000 | 8,000,000 | 453,244,000 |  |  |  |  |  |
Balance at Jun. 30, 2020 |  | $ 2,521,051 |  | $ 110 | $ 80 | $ 4,532 | $ 3,922,399 |  | $ (1,451,783) | $ 45,713 |  |
[1] | For the six months ended June 30, 2019, includes approximately $2.6 million (370,244 shares) surrendered for tax purposes related to equity-based compensation awards.
[2] | For the six months ended June 30, 2020 includes approximately $2.7 million (337,026 shares) surrendered for tax purposes related to equity-based compensation awards.

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